Table 2.

Concentrations (μm/L) of the principal species in the spine at rest, immediately, and 60 min after 100 Hz stimulation in WT and KO

Species	WT			KO
	t = 0	t = 1a	t = 3600	t = 0	t = 1a	t = 3600
Ca2+	0.10	11	0.10	0.10	7.8	0.10
CaM	0.90	0.30	0.90	2.0	1.5 × 10−2	2.0
CaCaM	9.0 × 10−7	0.38	9.0 × 10−7	2.0 × 10−6	6.8 × 10−3	2.0 × 10−6
Ng	0.77	0.81	0.77	0.00	0.00	0.00
CaM·Ng	0.23	8.7 × 10−2	0.23	0.00	0.00	0.00
CaCaM·Ng	2.3 × 10−7	0.10	2.3 × 10−7	0.00	0.00	0.00
CaN*	4.5 × 10−4	4.9	4.5 × 10−4	1.0 × 10−3	1.8	1.0 × 10−3
PP1act	9.0 × 10−5	0.16	9.0 × 10−5	2.0 × 10−4	0.13	2.0 × 10−4
CaMKIIact	1.8 × 10−4	9.1	1.8 × 10−4	4.0 × 10−4	0.63	4.0 × 10−4
R	0.30	3.8 × 10−4	0.24	0.30	1.3 × 10−2	0.27
Rp	6.9 × 10−2	0.35	5.7 × 10−2	7.9 × 10−2	0.34	7.2 × 10−2
Rps	0.34	0.28	0.28	0.39	0.37	0.36
SAP97p·Rps	1.9 × 10−2	8.9 × 10−2	0.32	4.8 × 10−2	6.2 × 10−2	0.11
Rd	0.18	0.19	0.27	0.78	0.80	0.88
Rf	2.0 × 10−4	8.2 × 10−5	1.1 × 10−4	3.9 × 10−4	3.4 × 10−4	3.4 × 10−4
SAP97	0.70	0.26	0.66	0.70	0.63	0.69
SAP97p	5.6 × 10−6	0.10	6.1 × 10−6	1.2 × 10−5	1.7 × 10−2	1.3 × 10−5

^aEnd of stimulation.